287996968 (number)

287996968 is an even 9-digits composite number following 287996967 and preceding 287996969. In scientific notation, it is written as 2.87996968 × 10^8. The sum of its digits is 64. It has a total of 6 prime factors and 32 positive divisors. There are 123311232 positive integers (up to 287996968) that are relatively prime to 287996968.

Interesting facts

Basic properties

Name

Name two hundred eighty-seven million nine hundred ninety-six thousand nine hundred sixty-eight

Notation

Scientific notation 2.87996968 × 10^8
Engineering notation 2.87996968 × 10^6

Prime Factorization of 287996968

Prime Factorization 2 × 2 × 2 × 7 × 3257 × 1579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 71999242
Product of the distinct prime numbers

The prime factorization of 287996968 is 2 × 2 × 2 × 7 × 3257 × 1579. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 287996968)

Multiplication

n×y
n×2 575993936
n×3 863990904
n×4 1151987872
n×5 1439984840

Division

n÷y
n÷2 143998484
n÷3 95998989.333333
n÷3 71999242
n÷5 57599393.6

Exponentiation

ny
n2 82942253577193024
n3 2.3887117549319E+25
n4 6.8794174284634E+33
n5 1.9812513610038E+42

Nth Root

y√n
2√n 16970.473417085
3√n 660.38313230704
4√n 130.27076961884
5√n 49.190086143874

Divisors of 287996968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -287996967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 287996968 can be divided by 32 positive divisors. The sum of these divisors (counting 287996968) is 1, the average is 0.03125.

Base conversion 287996968

Base System Value
2 Binary 10001001010100111110000101000
3 Ternary 202001220202120101
4 Quaternary 101022213300220
5 Quinary 1042211400333
6 Senary 44324435144
8 Octal 2112476050
10 Decimal 287996968
12 Duodecimal 80548ab4
16 Hexadecimal 112a7c28
20 Vigesimal 49jjc88
36 Base36 4rgrvs

Cryptographic Hash Functions

md5 72a50feb74726479431e6fa579649691
sha1 aa62aa404962aa11fbfa54a4465f58e877e681bb
sha256 9da3676a77088148ade375a8649205758fc973b070bd2c5df56a26b8628dd643
sha512 247cf57d3ff73bfa935a9d9f817e5156e182b7504ec7da615b3659577ecdbfafea32b318cfe559b1e2f968765d2c5171de0635c32a7dd9cde38692e42ef587ea
ripemd-160 99393a1d1ef8cb3f6ac8bb250abb838f5faeaad8

287996968 as geometric shapes

Circle

Radius = n
Diameter 575993936
Circumference 1809538317.8499
Area 2.6057077451029E+17

Sphere

Radius = n
Volume 1.0005812401117E+26
Surface area 1.0422830980412E+18
Circumference 1809538317.8499

Square

Length = n
Perimeter 1151987872
Area 82942253577193024
Diagonal 407289218.06793

Cube

Length = n
Surface area 497653521463158144
Volume 2.3887117549319E+25
Space diagonal 498825381.00179

Equilateral Triangle

Length = n
Perimeter 863990904
Area 3.591504932249E+16
Altitude 249412690.50089

Triangular Pyramid

Length = n
Surface area 3.591504932249E+16
Volume 2.8151238003539E+24
Height 135763072.68931